setsid - run a program in a new session
setsid program
setsid runs a program in a new session.
-c, --cttySet the controlling terminal to the current one.
-w, --waitWait for the execution of the program to end, and return the exit value of this program as the return value of setsid .
Rick Sladkey <jrs@world.std.com>
The setsid command is part of the util-linux package and is available from ftp://ftp.kernel.org/pub/linux/utils/util-linux/.